/* ========================================
   Blog DCG Seguros - Dark Mode Corporativo
   Design: Steve Jobs Minimalism
   Colors: Dark + Orange CTAs
   ======================================== */

:root {
  --bg-primary: #0a0a0a;
  --bg-secondary: #111111;
  --bg-card: #1a1a1a;
  --bg-card-hover: #222222;
  --text-primary: #f5f5f7;
  --text-secondary: #a1a1a6;
  --text-muted: #6e6e73;
  --accent: #ff6b35;
  --accent-hover: #ff8c5a;
  --accent-glow: rgba(255, 107, 53, 0.15);
  --border: #2d2d2d;
  --border-light: #333333;
  --radius: 12px;
  --radius-sm: 8px;
  --font: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --max-width: 1200px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.7;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.container-narrow {
  max-width: 800px;
}

a {
  color: var(--text-primary);
  text-decoration: none;
  transition: var(--transition);
}

a:hover {
  color: var(--accent);
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10, 10, 10, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  padding: 16px 0;
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.2rem;
  font-weight: 700;
}

.logo-dcg {
  color: var(--accent);
  font-weight: 700;
  letter-spacing: -0.5px;
}

.logo-divider {
  width: 1px;
  height: 20px;
  background: var(--border);
}

.logo-blog {
  color: var(--text-secondary);
  font-weight: 400;
}

.main-nav {
  display: flex;
  gap: 32px;
}

.main-nav a {
  color: var(--text-secondary);
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.2px;
}

.main-nav a:hover {
  color: var(--text-primary);
}

.mobile-menu-btn {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 5px;
}

.mobile-menu-btn span {
  width: 22px;
  height: 2px;
  background: var(--text-primary);
  transition: var(--transition);
}

/* Hero */
.hero {
  padding: 100px 0 60px;
  text-align: center;
}

.hero h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 700;
  letter-spacing: -1.5px;
  line-height: 1.1;
  margin-bottom: 20px;
}

.hero .highlight {
  color: var(--accent);
}

.hero-sub {
  font-size: 1.2rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
  font-weight: 300;
}

/* Posts Grid */
.posts-section {
  padding: 40px 0 80px;
}

.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 32px;
}

.section-header h2 {
  font-size: 1.5rem;
  font-weight: 600;
}

.clear-filter {
  color: var(--accent) !important;
  font-size: 0.9rem;
}

.posts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 24px;
}

.post-card {
  background: var(--bg-card);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  transition: var(--transition);
}

.post-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-light);
  transform: translateY(-2px);
}

.post-card.featured {
  grid-column: 1 / -1;
}

.post-card.featured .post-card-image {
  height: 300px;
}

.post-card-image {
  height: 180px;
  background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
  background-size: cover;
  background-position: center;
}

.post-card-image.placeholder-img {
  background: linear-gradient(135deg, var(--bg-secondary) 0%, #1a1a2e 100%);
  display: flex;
  align-items: center;
  justify-content: center;
}

.post-card-content {
  padding: 24px;
}

.post-category {
  font-size: 0.75rem;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 600;
  letter-spacing: 1px;
}

.post-card-content h3 {
  margin: 10px 0;
  font-size: 1.2rem;
  font-weight: 600;
  line-height: 1.3;
  letter-spacing: -0.3px;
}

.post-card-content h3 a {
  color: var(--text-primary);
}

.post-card-content h3 a:hover {
  color: var(--accent);
}

.post-card-content p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.6;
  margin-bottom: 16px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.post-meta {
  display: flex;
  justify-content: space-between;
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* Single Post */
.single-post {
  padding: 60px 0;
}

.post-header {
  text-align: center;
  margin-bottom: 40px;
}

.post-header h1 {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  letter-spacing: -1px;
  line-height: 1.2;
  margin: 16px 0;
}

.post-meta-full {
  color: var(--text-muted);
  font-size: 0.9rem;
}

.post-meta-full .separator {
  margin: 0 8px;
}

.post-cover {
  margin: 32px 0;
  border-radius: var(--radius);
  overflow: hidden;
}

.post-cover img {
  width: 100%;
  height: auto;
  display: block;
}

.post-body {
  font-size: 1.05rem;
  line-height: 1.8;
  color: var(--text-secondary);
}

.post-body h2 {
  color: var(--text-primary);
  font-size: 1.6rem;
  margin: 40px 0 16px;
  font-weight: 600;
  letter-spacing: -0.5px;
}

.post-body h3 {
  color: var(--text-primary);
  font-size: 1.3rem;
  margin: 32px 0 12px;
  font-weight: 600;
}

.post-body p {
  margin-bottom: 20px;
}

.post-body ul, .post-body ol {
  margin: 16px 0;
  padding-left: 24px;
}

.post-body li {
  margin-bottom: 8px;
}

.post-body strong {
  color: var(--text-primary);
  font-weight: 600;
}

.post-body blockquote {
  border-left: 3px solid var(--accent);
  padding: 16px 24px;
  margin: 24px 0;
  background: var(--accent-glow);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-style: italic;
  color: var(--text-primary);
}

.post-body code {
  background: var(--bg-card);
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 0.9em;
}

.post-body pre {
  background: var(--bg-card);
  padding: 20px;
  border-radius: var(--radius-sm);
  overflow-x: auto;
  margin: 24px 0;
}

.post-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 40px 0;
  padding-top: 24px;
  border-top: 1px solid var(--border);
}

.tag {
  background: var(--bg-card);
  color: var(--text-secondary);
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 0.8rem;
  border: 1px solid var(--border);
}

.post-share {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 24px 0;
  border-top: 1px solid var(--border);
}

.post-share span {
  color: var(--text-muted);
  font-size: 0.9rem;
}

.share-btn {
  padding: 6px 16px;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 500;
  border: 1px solid var(--border);
  color: var(--text-secondary);
}

.share-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
}

/* Category Page */
.category-header {
  padding: 60px 0 30px;
  text-align: center;
}

.category-header h1 {
  font-size: 2.5rem;
  font-weight: 700;
  letter-spacing: -1px;
}

.category-header p {
  color: var(--text-secondary);
  margin-top: 12px;
}

/* Search */
.search-section {
  padding: 60px 0;
}

.search-form {
  display: flex;
  gap: 12px;
  margin: 24px 0;
}

.search-form input {
  flex: 1;
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text-primary);
  padding: 14px 20px;
  border-radius: var(--radius-sm);
  font-size: 1rem;
  font-family: var(--font);
}

.search-form input:focus {
  outline: none;
  border-color: var(--accent);
}

.search-results-info {
  color: var(--text-muted);
  margin-bottom: 24px;
}

.posts-list .post-list-item {
  padding: 24px 0;
  border-bottom: 1px solid var(--border);
}

.posts-list .post-list-item h3 {
  font-size: 1.2rem;
  margin-bottom: 8px;
}

.posts-list .post-list-item p {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.posts-list .post-list-item .post-date {
  color: var(--text-muted);
  font-size: 0.8rem;
}

/* CTA Section */
.cta-section {
  padding: 80px 0;
  text-align: center;
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
}

.cta-section h2 {
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: -0.5px;
  margin-bottom: 12px;
}

.cta-section p {
  color: var(--text-secondary);
  margin-bottom: 24px;
}

.cta-btn {
  display: inline-block;
  background: var(--accent);
  color: #fff !important;
  padding: 14px 32px;
  border-radius: 30px;
  font-weight: 600;
  font-size: 0.95rem;
  transition: var(--transition);
  border: none;
  cursor: pointer;
}

.cta-btn:hover {
  background: var(--accent-hover);
  transform: translateY(-1px);
  box-shadow: 0 8px 24px var(--accent-glow);
}

/* Related Posts */
.related-posts {
  padding: 60px 0;
  border-top: 1px solid var(--border);
}

.related-posts h2 {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 24px;
  text-align: center;
}

/* Pagination */
.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-top: 48px;
}

.page-btn {
  padding: 10px 20px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.page-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.page-info {
  color: var(--text-muted);
  font-size: 0.9rem;
}

/* Error Pages */
.error-page {
  padding: 120px 0;
  text-align: center;
}

.error-page h1 {
  font-size: 6rem;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 16px;
}

.error-page p {
  color: var(--text-secondary);
  margin-bottom: 24px;
}

/* Empty State */
.empty-state {
  text-align: center;
  padding: 60px 0;
  color: var(--text-muted);
}

/* Footer */
.site-footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  padding: 60px 0 30px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-brand p {
  color: var(--text-muted);
  margin-top: 12px;
  font-size: 0.9rem;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links h4, .footer-contact h4 {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.footer-links a {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 24px;
  text-align: center;
}

.footer-bottom p {
  color: var(--text-muted);
  font-size: 0.8rem;
}

.footer-legal {
  margin-top: 8px;
  font-size: 0.75rem !important;
}

/* Responsive */
@media (max-width: 768px) {
  .main-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--bg-primary);
    flex-direction: column;
    padding: 24px;
    gap: 16px;
    border-bottom: 1px solid var(--border);
  }

  .main-nav.active {
    display: flex;
  }

  .mobile-menu-btn {
    display: flex;
  }

  .hero {
    padding: 60px 0 40px;
  }

  .posts-grid {
    grid-template-columns: 1fr;
  }

  .post-card.featured .post-card-image {
    height: 200px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .search-form {
    flex-direction: column;
  }

  .post-share {
    flex-wrap: wrap;
  }
}

/* === NR-1 TOPBAR === */
.nr1-topbar{background:linear-gradient(90deg,#1565A8,#0d47a1);color:#fff;padding:10px 0;font-size:13px;text-align:center}
.nr1-topbar .container{display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:8px}
.nr1-topbar a{color:#ffd54f;text-decoration:none}
.nr1-topbar-btn{background:#ffd54f;color:#0d47a1;padding:4px 14px;border-radius:20px;font-weight:700;font-size:12px;white-space:nowrap}
.nr1-topbar-btn:hover{background:#fff}

/* === NAV ESPECIAL === */
.nav-ebooks{background:#e8f4fd;color:#1565A8!important;padding:5px 12px;border-radius:20px;font-weight:600}
.nav-cta{background:#1565A8;color:#fff!important;padding:5px 14px;border-radius:20px;font-weight:700;white-space:nowrap}
.nav-cta:hover{background:#0d47a1}

/* === IVI BANNER FOOTER === */
.ivi-banner{background:linear-gradient(135deg,#1565A8 0%,#0d47a1 100%);color:#fff;border-radius:16px;padding:32px 40px;display:flex;align-items:center;justify-content:space-between;gap:24px;margin:40px 0 32px;flex-wrap:wrap}
.ivi-banner h3{font-size:20px;font-weight:700;margin-bottom:8px}
.ivi-banner p{font-size:14px;opacity:.9;max-width:500px}
.ivi-banner-btn{background:#ffd54f;color:#0d47a1;padding:14px 28px;border-radius:10px;font-weight:700;text-decoration:none;white-space:nowrap;font-size:15px}
.ivi-banner-btn:hover{background:#fff}

/* === NEWSLETTER === */
.newsletter-block{background:#f0f7ff;border:2px solid #1565A8;border-radius:16px;padding:36px 40px;text-align:center;margin-bottom:40px}
.newsletter-block h3{font-size:22px;font-weight:700;color:#1565A8;margin-bottom:8px}
.newsletter-block p{color:#555;margin-bottom:20px;font-size:15px}
.newsletter-form{display:flex;gap:12px;max-width:720px;margin:0 auto 12px;flex-wrap:wrap;justify-content:center}
.newsletter-form input{flex:1;min-width:180px;padding:12px 16px;border:2px solid #c5d9f0;border-radius:10px;font-size:14px;outline:none;font-family:Inter,sans-serif}
.newsletter-form input:focus{border-color:#1565A8}
.newsletter-form button{background:#1565A8;color:#fff;padding:12px 28px;border:none;border-radius:10px;font-weight:700;cursor:pointer;font-size:15px;white-space:nowrap}
.newsletter-form button:hover{background:#0d47a1}
.newsletter-lgpd{font-size:12px;color:#888;margin:0}

/* === EBOOKS PAGE === */
.ebooks-hero{background:linear-gradient(135deg,#1565A8,#0d47a1);color:#fff;padding:60px 0;text-align:center}
.ebooks-hero h1{font-size:36px;font-weight:800;margin-bottom:12px}
.ebooks-hero p{font-size:18px;opacity:.9;max-width:600px;margin:0 auto}
.ebooks-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:24px;padding:48px 0}
.ebook-card{background:#fff;border:1px solid #e2e8f0;border-radius:16px;overflow:hidden;transition:box-shadow .2s,transform .2s}
.ebook-card:hover{box-shadow:0 8px 32px rgba(21,101,168,.15);transform:translateY(-4px)}
.ebook-cover{background:linear-gradient(135deg,#1565A8,#0d47a1);height:160px;display:flex;align-items:center;justify-content:center;font-size:48px}
.ebook-body{padding:20px}
.ebook-category{font-size:11px;font-weight:700;text-transform:uppercase;color:#1565A8;letter-spacing:.5px;margin-bottom:8px}
.ebook-title{font-size:17px;font-weight:700;color:#1a1a2e;margin-bottom:8px;line-height:1.4}
.ebook-desc{font-size:13px;color:#666;line-height:1.5;margin-bottom:16px}
.ebook-btn{display:block;background:#1565A8;color:#fff;text-align:center;padding:10px;border-radius:8px;font-weight:600;text-decoration:none;font-size:14px}
.ebook-btn:hover{background:#0d47a1}

/* === MODAL EBOOK === */
.modal-overlay{display:none;position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,.6);z-index:1000;align-items:center;justify-content:center}
.modal-overlay.active{display:flex}
.modal-box{background:#fff;border-radius:16px;padding:40px;max-width:480px;width:90%;position:relative}
.modal-close{position:absolute;top:16px;right:16px;background:none;border:none;font-size:24px;cursor:pointer;color:#666}
.modal-box h2{font-size:22px;font-weight:700;color:#1565A8;margin-bottom:8px}
.modal-box p{color:#555;margin-bottom:20px;font-size:14px}
.modal-form input{width:100%;padding:12px 16px;border:2px solid #e2e8f0;border-radius:10px;font-size:14px;margin-bottom:12px;outline:none;font-family:Inter,sans-serif;box-sizing:border-box}
.modal-form input:focus{border-color:#1565A8}
.modal-form button{width:100%;background:#1565A8;color:#fff;padding:14px;border:none;border-radius:10px;font-weight:700;cursor:pointer;font-size:16px}
.modal-form button:hover{background:#0d47a1}

/* === CTA-BTN OUTLINE === */
.cta-btn-outline{background:transparent!important;border:2px solid #1565A8!important;color:#1565A8!important;display:block;text-align:center;padding:10px;border-radius:8px;font-weight:600;text-decoration:none}
.cta-btn-outline:hover{background:#1565A8!important;color:#fff!important}